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Individual Calculations January 2023 |
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| Hassaballa, Ahmed Hassaballa Total change: -41.20 | |   |
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| African Amateur Individual Chess Championship 2022 - U2000 Open | Mombasa | KEN | 2022-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1890 | 3.00 | 7 | -1.03 | 40 | -41.20 | |
|  Mugisha, Ivan Jalagatha | | | 1775 | UGA | 0.00 | 1 | -0.66 | 40 | -26.40 | |  Wagodo, Abdul Shakuru | | | 1911 | UGA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Abdallah, Hessin Humad | | | 1889 | SUD | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Njoroge, Martin | | | 1973 | KEN | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Abdulkadir, Mohamed Warsame | | | 1865 | SOM | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Akhanyinya, Bryan Toboso | | | 1650 | KEN | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Brian, Gabriel Mwangi | | | 1760 | KEN | 1.00 | 1 | 0.32 | 40 | 12.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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